Radio receiver



FIG. 1 is a top plan view of a radio receiver, showing my new design;

FIG. 2 is a left-side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 right-side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top, front and right-side perspective view thereof. 

The ornamental design for a radio receiver, as shown and described. 